code: def test_close_alert(self, close_alert_mock):
      # Given
      hook = OpsgenieAlertHook(opsgenie_conn_id=self.conn_id)
  
      # When
      pay_load = {"user": "str", "note": "str", "source": "str"}
      identifier = "identifier_example"
      identifier_type = "id"
      kwargs = {"async_req": True}
  
      # Then
      hook.close_alert(
          identifier=identifier,
          identifier_type=identifier_type,
          payload=pay_load,
          **kwargs,
      )
      close_alert_mock.assert_called_once_with(
          identifier=identifier,
          identifier_type=identifier_type,
          close_alert_payload=CloseAlertPayload(**pay_load),
          **kwargs,
      )
  
file_path: airflow/tests/providers/opsgenie/hooks/test_opsgenie.py
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from opsgenie_sdk import AlertApi, CloseAlertPayload, CreateAlertPayload
  from opsgenie_sdk.exceptions import AuthenticationException
  from airflow.models import Connection
  from airflow.providers.opsgenie.hooks.opsgenie import OpsgenieAlertHook
  from airflow.utils import db
label_desc: Use image node_id 8 for calling the TestOpsgenieAlertHook obj's underlying member method code with example usage: obj.test_close_alert(close_alert_mock) without return types